Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11281064 | Variable transmittance window and moving means comprising same | Soon Bum Kwon, Burm Young LEE, Da Som Yoon | 2022-03-22 |
| 11236544 | Smart window, sliding smart window, smart window for vehicle, sun visor for vehicle, smart window device, and head mounted smart window device | Soon Bum Kwon, Burm Young LEE, Da Som Yoon | 2022-02-01 |
| 5461875 | Automatic outlet opening/closing apparatus of air-conditioner and control method thereof | Kab-Young Lee, Young-Chan Jang | 1995-10-31 |